Pontiac 2003 Montana Owner's Manual page 432

0 Replace passenger compartment air filter. If you
drive regularly under dusty conditions, the filter
may require replacement more often.
Rotate tires. See Tire lnspection and Rotation on
page 5-60 for proper rotation pattern and additional
information. (See footnote
+.)
50,000 Miles (83 000 km)
0
Change automatic transaxle fluid and filter if the
vehicle is mainly driven under one or more of
these conditions:
In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C) or
higher.
In hilly or mountainous terrain.
When doing frequent trailer towing.
Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, change the fluid and filter at 100,000 miles
(1 66 000 km).
52,500 Miles (87 500 km)
0
Rotate tires. See Tire inspecton ana' Rotation on
page 5-60 for proper rotation pattern and additional
information. (See footnote
+.)
60,000 Miles (100 000 km)
0 Replace passenger compartment air filter. If you
drive regularly under dusty conditions, the filter
may require replacement more often.
0 Rotate tires. See Tire lnspection and Rotation on
page 5-60 for proper rotation pattern and additional
information. (See footnote +.)
0 Replace engine air cleaner filter. An Emission
Control Service.
67,500 Miles (1 12 500 km)
0
Rotate tires. See Tire lnspection and Rotation on
page 5-60 for proper rotation pattern and additional
information. (See footnote
+-)
75,000 Miles (125 000 km)
U
Inspect engine air cleaner filter if you are driving in
dusty conditions. Replace filter if necessary. An
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0 Replace passenger compartment air filter. If you
drive regularly under dusty conditions, the filter
may require replacement more often.
0
Rotate tires. See Tire lnspection and Rotation on
page 5-60 for proper rotation pattern and additional
information. (See footnote +.)
6-7